(p. 188) ōcalānō to winnow, to fan (grain etc.) free of husks and chaff. 20)

(p. 188) ōki, ōkī expressing: inquisitiveness, amazement, fright etc., what's that. 13)

(p. 189) ōpāra the other side or bank (of a river, etc.). 22)

(p. 189) ōṭakiśati, ōṭakisti (in chess) a position in which if a particular piece or chessman is moved, the player in question gets a check, and if not moved, that piece or chessman is taken by the adversary. 6)

(p. 188) ōkhānakāra of that place or region. ওখানে adv. there. 17)

(p. 188) ōkālati the profession of a pleader, legal profession or practice, pleadership; pleading, advocacy, defence.  a. pertaining to pleaders or pleadership or pleading. ওকালতি করা v. to practise as a pleader; to plead for. 12)

(p. 189) -ōẏālā2 denoting: a trader, a seller, a practitioner, an owner, one in possession of or endowed with etc., -er, -or,ist. fem. ওয়ালি, উলি । 32)

(p. 189) ōstāda a trainer, a music-master or music-teacher; a master artist or artisan. a. skilled, expert. ওস্তাদি n. efficiency, skill, mastery; cleverness; an attempt to parade one's skill or mastery, bravado; uncalled-for act of coming forward to help; officiousness. a. pertaining to a trainer or music-master or master artist or master artisan. ওস্তাদি করা v. to try to parade one's skill or mastery; to come forward uncalled-for to help; to be officious. 59)

(p. 189) ōdhāra that side or extremity or region. 21)

(p. 189) ōlāōṭhā cholera. 49)

(p. 189) ōlā2, ōlānō1 (dial.) to take down, to bring down. 46)

(p. 188) ōjḥ vigour, strength; lustre; (rhet.) ornateness and vigour of style. 21)

(p. 189) ōdana food; meal; rice; boiled rice. 20)

(p. 189) ōḍra old name of Orissa. 11)

(p. 188) ōn̐calā skin of fruits and vegetables; refuse. ̃কুড় n. a dustbin, place where garbage is deposited. Same as আঁস্তাকুড় । 6)